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Merge branch 'opt' of https://github.com/NikolajBjorner/z3 into opt

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Miguel Angelo Da Terra Neves 2017-11-21 13:23:40 -08:00
commit d2f52ca359
2 changed files with 14 additions and 7 deletions
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14
src/sat/sat_probing.cpp
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@ -19,6 +19,7 @@ Revision History:
--*/
#include "sat/sat_probing.h"
#include "sat/sat_solver.h"
#include "sat/sat_simplifier_params.hpp"
namespace sat {
probing::probing(solver & _s, params_ref const & p):
@ -238,12 +239,13 @@ namespace sat {
return r;
}
void probing::updt_params(params_ref const & p) {
m_probing = p.get_bool("probing", true);
m_probing_limit = p.get_uint("probing_limit", 5000000);
m_probing_cache = p.get_bool("probing_cache", true);
m_probing_binary = p.get_bool("probing_binary", true);
m_probing_cache_limit = megabytes_to_bytes(p.get_uint("probing_chache_limit", 1024));
void probing::updt_params(params_ref const & _p) {
sat_simplifier_params p(_p);
m_probing = p.probing();
m_probing_limit = p.probing_limit();
m_probing_cache = p.probing_cache();
m_probing_binary = p.probing_binary();
m_probing_cache_limit = p.probing_cache_limit();
}
void probing::collect_param_descrs(param_descrs & d) {

7
src/sat/sat_simplifier_params.pyg
View file

@ -23,6 +23,11 @@ def_module_params(module_name='sat',
('resolution.cls_cutoff2', UINT, 700000000, 'limit2 - total number of problems clauses for the second cutoff of Boolean variable elimination'),
('elim_vars', BOOL, True, 'enable variable elimination using resolution during simplification'),
('elim_vars_bdd', BOOL, True, 'enable variable elimination using BDD recompilation during simplification'),
('elim_vars_bdd_delay', UINT, 3, 'delay elimination of variables using BDDs until after simplification round'),
('elim_vars_bdd_delay', UINT, 3, 'delay elimination of variables using BDDs until after simplification round'),
('probing', BOOL, True, 'apply failed literal detection during simplification'),
('probing_limit', UINT, 5000000, 'limit to the number of probe calls'),
('probing_cache', BOOL, True, 'add binary literals as lemmas'),
('probing_cache_limit', UINT, 1024, 'cache binaries unless overall memory usage exceeds cache limit'),
('probing_binary', BOOL, True, 'probe binary clauses'),
('subsumption', BOOL, True, 'eliminate subsumed clauses'),
('subsumption.limit', UINT, 100000000, 'approx. maximum number of literals visited during subsumption (and subsumption resolution)')))